fatal error: MSpanList_Insert

:~$ go version
go version go1.9 darwin/amd64

:~$go env
GOARCH="amd64"
GOBIN=""
GOEXE=""
GOHOSTARCH="amd64"
GOHOSTOS="darwin"
GOOS="darwin"
GOPATH="/Users/gabriel/go"
GORACE=""
GOROOT="/usr/local/go"
GOTOOLDIR="/usr/local/go/pkg/tool/darwin_amd64"
GCCGO="gccgo"
CC="clang"
GOGCCFLAGS="-fPIC -m64 -pthread -fno-caret-diagnostics -Qunused-arguments -fmessage-length=0 -fno-common"
CXX="clang++"
CGO_ENABLED="1"
CGO_CFLAGS="-g -O2"
CGO_CPPFLAGS=""
CGO_CXXFLAGS="-g -O2"
CGO_FFLAGS="-g -O2"
CGO_LDFLAGS="-g -O2"
PKG_CONFIG="pkg-config"

:~$ cfssl version
failed MSpanList_Insert 0xa11000 0x4c9eb64816e6 0x0 0x0
fatal error: MSpanList_Insert

runtime stack:
runtime.throw(0x6bbbe0, 0x10)
/usr/local/go/src/runtime/panic.go:530 +0x90 fp=0x7ffeefbff5d0 sp=0x7ffeefbff5b8
runtime.(*mSpanList).insert(0x9436e8, 0xa11000)
/usr/local/go/src/runtime/mheap.go:933 +0x293 fp=0x7ffeefbff600 sp=0x7ffeefbff5d0
runtime.(*mheap).freeSpanLocked(0x942ee0, 0xa11000, 0x100, 0x0)
/usr/local/go/src/runtime/mheap.go:809 +0x4be fp=0x7ffeefbff668 sp=0x7ffeefbff600
runtime.(*mheap).grow(0x942ee0, 0x8, 0x0)
/usr/local/go/src/runtime/mheap.go:675 +0x2a0 fp=0x7ffeefbff6c0 sp=0x7ffeefbff668
runtime.(*mheap).allocSpanLocked(0x942ee0, 0x1, 0x0)
/usr/local/go/src/runtime/mheap.go:553 +0x4e3 fp=0x7ffeefbff718 sp=0x7ffeefbff6c0
runtime.(*mheap).alloc_m(0x942ee0, 0x1, 0x15, 0x0)
/usr/local/go/src/runtime/mheap.go:437 +0x119 fp=0x7ffeefbff748 sp=0x7ffeefbff718
runtime.(*mheap).alloc.func1()
/usr/local/go/src/runtime/mheap.go:502 +0x41 fp=0x7ffeefbff778 sp=0x7ffeefbff748
runtime.systemstack(0x7ffeefbff798)
/usr/local/go/src/runtime/asm_amd64.s:307 +0xab fp=0x7ffeefbff780 sp=0x7ffeefbff778
runtime.(*mheap).alloc(0x942ee0, 0x1, 0x10000000015, 0xee2f)
/usr/local/go/src/runtime/mheap.go:503 +0x63 fp=0x7ffeefbff7c8 sp=0x7ffeefbff780
runtime.(*mcentral).grow(0x944ae0, 0x0)
/usr/local/go/src/runtime/mcentral.go:209 +0x93 fp=0x7ffeefbff830 sp=0x7ffeefbff7c8
runtime.(*mcentral).cacheSpan(0x944ae0, 0x93d4e8)
/usr/local/go/src/runtime/mcentral.go:89 +0x47d fp=0x7ffeefbff870 sp=0x7ffeefbff830
runtime.(*mcache).refill(0xa0d000, 0x15, 0x7ffeefbff8d8)
/usr/local/go/src/runtime/mcache.go:119 +0xcc fp=0x7ffeefbff8a8 sp=0x7ffeefbff870
runtime.mallocgc.func2()
/usr/local/go/src/runtime/malloc.go:642 +0x2b fp=0x7ffeefbff8c8 sp=0x7ffeefbff8a8
runtime.systemstack(0x7ffeefbff968)
/usr/local/go/src/runtime/asm_amd64.s:307 +0xab fp=0x7ffeefbff8d0 sp=0x7ffeefbff8c8
runtime.mallocgc(0x180, 0x6558a0, 0x0, 0x800000000)
/usr/local/go/src/runtime/malloc.go:643 +0x869 fp=0x7ffeefbff9a8 sp=0x7ffeefbff8d0
runtime.newobject(0x6558a0, 0x93da10)
/usr/local/go/src/runtime/malloc.go:781 +0x42 fp=0x7ffeefbff9d0 sp=0x7ffeefbff9a8
runtime.malg(0x8000, 0x93df00)
/usr/local/go/src/runtime/proc.go:2634 +0x27 fp=0x7ffeefbffa08 sp=0x7ffeefbff9d0
runtime.mpreinit(0x93e760)
/usr/local/go/src/runtime/os1_darwin.go:140 +0x1f fp=0x7ffeefbffa20 sp=0x7ffeefbffa08
runtime.mcommoninit(0x93e760)
/usr/local/go/src/runtime/proc.go:494 +0x105 fp=0x7ffeefbffa68 sp=0x7ffeefbffa20
runtime.schedinit()
/usr/local/go/src/runtime/proc.go:434 +0x79 fp=0x7ffeefbffab0 sp=0x7ffeefbffa68
runtime.rt0_go(0x7ffeefbffae0, 0x2, 0x7ffeefbffae0, 0x0, 0x2, 0x7ffeefbffc10, 0x7ffeefbffc16, 0x0, 0x7ffeefbffc1e, 0x7ffeefbffc3a, ...)
/usr/local/go/src/runtime/asm_amd64.s:138 +0x132 fp=0x7ffeefbffab8 sp=0x7ffeefbffab0